package com.kuang.diy;

import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.springframework.stereotype.Component;

import java.security.Signature;

/**
 * @author zjmi
 */

@Aspect
@Component//方法三直接注解了，不用自己手动注入bean
public class AnnotationPointCut {
    /**切入点**/
    @Before("execution(* com.kuang.service.UserServiceImpl.*(.. ))")
    public void befroe(){
        System.out.println("===========方法前执行============");
    }
    /**切入点**/
    @After("execution(* com.kuang.service.UserServiceImpl.*(..))")
    public void after(){
        System.out.println("===========方法前执后============");
    }
    /**切入点**/
    @Around("execution(* com.kuang.service.UserServiceImpl.*(..))")
    public void around(ProceedingJoinPoint jp) throws Throwable {
        System.out.println("环绕前");

        Object proceed = jp.proceed();
        System.out.println("环绕后");

        System.out.println(proceed);
    }

}
